> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cslid.nascla.memorang.app/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Oklahoma

> Contractor licensing thresholds, regulator routing, requirements, reciprocity, and license types for Oklahoma's Construction Industries Board model.

Oklahoma regulates construction trades through the Construction Industries Board (CIB), which licenses electrical, plumbing, and mechanical contractors, registers roofers, and certifies building and home inspectors. Highway work requires separate ODOT prequalification, and nonresident contractors must register with the Oklahoma Tax Commission.

<Warning>
  Always verify statutes, fees, and application details with the live regulator before making bidding, licensing, or legal decisions.
</Warning>

## At a glance

The fastest way to orient yourself in Oklahoma is to know the exam requirements, the nonresident bond trigger, and the reciprocity scope.

| Signal                                               | Value                                                                         |
| ---------------------------------------------------- | ----------------------------------------------------------------------------- |
| Electrical contractor experience                     | 12,000 hours documented                                                       |
| Plumbing and mechanical contractor experience        | 4 years documented                                                            |
| Exam passing score (electrical, mechanical, roofing) | 70% on both business-law and trade sections                                   |
| Exam passing score (plumbing)                        | 75% on both sections                                                          |
| Nonresident contractor surety trigger                | Contracts of **\$100,000** or more                                            |
| Liability insurance (roofing — residential)          | **\$500,000**                                                                 |
| Liability insurance (roofing — commercial)           | **\$1,000,000**                                                               |
| Highway prequalification                             | Required before bidding on state highway work                                 |
| Reciprocity model                                    | CIB-managed; electrical journeyman (10 states), plumbing journeyman (1 state) |

## Frequently asked questions

Pick the tab that matches your situation. Each FAQ gives a direct answer and points you to the full detail below.

<Tabs>
  <Tab title="Contractors" icon="hard-hat">
    <AccordionGroup>
      <Accordion title="How do I get an electrical, plumbing, or mechanical contractor license in Oklahoma?">
        All three trades are licensed through the CIB. Electrical requires 12,000 hours of documented experience; plumbing and mechanical each require 4 years. All require a two-section exam (business-law and trade). Each trade also requires a **\$5,000** surety bond and **\$50,000** liability insurance. See [Requirements](#requirements).
      </Accordion>

      <Accordion title="Does Oklahoma require a general contractor license?">
        No. Oklahoma does not have a single dollar threshold that triggers a general contractor license. Instead, regulation is organized by trade — electrical, plumbing, mechanical, and roofing are all regulated at the state level through the CIB. General building construction is not licensed at the state level. See [Construction work regulated](#construction-work-regulated).
      </Accordion>

      <Accordion title="Does Oklahoma require a separate registration for roofing?">
        Yes. Roofing contractors must register with CIB at **\$75**/year. Commercial roofing requires an additional endorsement obtained by passing a two-section exam (70% on each). Residential roofing requires **\$500,000** in liability insurance; commercial roofing requires **\$1,000,000**. See [Requirements](#requirements).
      </Accordion>

      <Accordion title="Where do I go to get licensed in Oklahoma?">
        Oklahoma uses a three-agency model: the CIB handles all trade licensing; ODOT handles highway prequalification; and the Tax Commission handles nonresident contractor registration. See [Who regulates construction](#who-regulates-construction).
      </Accordion>

      <Accordion title="How much does it cost to get licensed?">
        For CIB trades (electrical, plumbing, mechanical), the exam fee is **\$100**, initial license is **\$300**, and annual renewal is **\$200**. Each trade also requires a **\$5,000** bond. Roofing registration is **\$75**/year, with a commercial endorsement at **\$200** initial and **\$100** renewal. See [Requirements](#requirements).
      </Accordion>

      <Accordion title="What are the bonding and insurance requirements?">
        Each CIB trade requires a **\$5,000** surety bond and **\$50,000** commercial general liability insurance. Residential roofing requires **\$500,000** liability; commercial roofing requires **\$1,000,000**. Nonresident contractors with contracts of **\$100,000** or more must post a surety bond equal to three times the tax liability or 10% of the contract amount. See [Requirements](#requirements).
      </Accordion>

      <Accordion title="Can I use my out-of-state license in Oklahoma?">
        Reciprocity is limited. The CIB manages electrical journeyman reciprocity with 10 states (Alaska, Arkansas, Colorado, Idaho, Montana, Nebraska, New Mexico, South Dakota, Texas, Wyoming) and plumbing journeyman reciprocity with Arkansas only. Reciprocity requires enforceable agreements between jurisdictions. See [Reciprocal agreements](#reciprocal-agreements).
      </Accordion>

      <Accordion title="What are the nonresident contractor requirements?">
        Nonresident contractors must register with the Oklahoma Tax Commission using Packet N. For contracts of **\$100,000** or more, you must post a surety bond equal to three times the tax liability or 10% of the contract amount. File a Notice of Contract (Form BT-175) before work begins and a Notice of Completion (Form BT-176) afterward. See [Requirements](#requirements).
      </Accordion>

      <Accordion title="What about highway prequalification?">
        Highway work routes to ODOT, which is entirely separate from trade licensing. You must prequalify before bidding on state highway projects. See [Who regulates construction](#who-regulates-construction).
      </Accordion>

      <Accordion title="Does Oklahoma license building or home inspectors?">
        Yes. Building and construction inspectors and home inspectors are licensed through the CIB. See [Construction work regulated](#construction-work-regulated).
      </Accordion>
    </AccordionGroup>
  </Tab>

  <Tab title="Regulators" icon="shield-check">
    <AccordionGroup>
      <Accordion title="How does Oklahoma's licensing model compare to comprehensive licensing states?">
        Oklahoma does not license general contractors at the state level — only specialty trades (electrical, plumbing, mechanical, roofing). This puts Oklahoma in the same structural category as Texas, which also uses a specialty-only model. States like North Carolina or Alabama license general contractors with dollar thresholds. See [Construction work regulated](#construction-work-regulated).
      </Accordion>

      <Accordion title="How do Oklahoma's experience requirements compare to other states?">
        Oklahoma's 12,000-hour requirement for electrical contractors is notably high. Plumbing and mechanical each require 4 years. By contrast, some states require as few as 2 years for electrical licensing. The plumbing exam also has a higher passing score (75%) than other trades (70%). See [Requirements](#requirements).
      </Accordion>

      <Accordion title="What types of construction work are regulated at the state vs. local level?">
        Oklahoma regulates electrical, plumbing, mechanical, and roofing at the state level through the CIB. General building construction and residential work are not licensed at the state level, leaving those to local jurisdictions. Highway work routes to ODOT. Nonresident registration goes through the Tax Commission.
      </Accordion>

      <Accordion title="How does Oklahoma's commercial roofing endorsement differ from roofing registration?">
        Basic roofing registration covers residential work and costs **\$75**/year. Commercial roofing requires an additional endorsement — obtained by passing a two-section exam (70% on each) — with **\$200** initial and **\$100** renewal fees, plus **\$1,000,000** in liability insurance versus **\$500,000** for residential. See [Requirements](#requirements).
      </Accordion>

      <Accordion title="What are the fees across CIB trades?">
        All CIB trades share the same fee structure: **\$100** exam, **\$300** initial license, **\$200** annual renewal, **\$5,000** bond. The uniform structure simplifies comparison. Roofing is lower: **\$75**/year for registration plus the endorsement fees for commercial work. See [Requirements](#requirements).
      </Accordion>

      <Accordion title="How does reciprocity work in Oklahoma?">
        Reciprocity is managed by the CIB and requires enforceable agreements with reciprocating jurisdictions. Currently limited to journeyman-level credentials: electrical journeyman (unlimited) with 10 states and plumbing journeyman (unlimited) with Arkansas only. No contractor-level reciprocity exists. See [Reciprocal agreements](#reciprocal-agreements).
      </Accordion>

      <Accordion title="What exam requirements exist for Oklahoma trades?">
        All CIB trades require a two-section exam (business-law and trade). Electrical, mechanical, and roofing require 70% on both sections. Plumbing requires 75% on both sections — a higher bar than other trades. See [Requirements](#requirements).
      </Accordion>

      <Accordion title="What are the renewal cycles for Oklahoma licenses?">
        CIB trade licenses renew annually. Roofing registration renews annually at **\$75**. Commercial roofing endorsement renews annually at **\$100**. See [Requirements](#requirements).
      </Accordion>

      <Accordion title="How does Oklahoma compare to other Southern/Central states?">
        Oklahoma's specialty-only model is structurally similar to Texas. States like Mississippi (single board, **\$50,000** commercial threshold) and Tennessee (tiered system, **\$25,000** threshold) license general contractors. Oklahoma's focus on trade regulation rather than general contracting is a key differentiator.
      </Accordion>

      <Accordion title="What is the nonresident contractor registration structure?">
        Nonresident contractors must register with the Tax Commission (Packet N) and post a surety bond for contracts of **\$100,000** or more. Additional notices must be filed with the Employment Security Commission, Workers' Compensation Court, and county assessor under Title 68, Sections 1701-1709. This is separate from CIB trade licensing.
      </Accordion>
    </AccordionGroup>
  </Tab>
</Tabs>

## Start with your goal

Pick the card that matches what you need right now. Each one links to the relevant section on this page.

<CardGroup cols={2}>
  <Card title="Is licensure triggered?" icon="search" href="#construction-work-regulated">
    Start with work type — electrical, plumbing, mechanical, and roofing are all regulated at the state level.
  </Card>

  <Card title="Find the right regulator" icon="building" href="#who-regulates-construction">
    Use the regulator directory to route your question to the correct Oklahoma agency.
  </Card>

  <Card title="Application and renewal details" icon="clipboard-list" href="#requirements">
    Exams, fees, bonds, insurance, and renewal cycles for each trade.
  </Card>

  <Card title="Reciprocity direction" icon="arrow-left-right" href="#reciprocal-agreements">
    CIB offers electrical journeyman reciprocity with 10 states and plumbing journeyman with Arkansas.
  </Card>
</CardGroup>

## Special considerations

Different roles need different things from an Oklahoma page. Use the tab that matches your situation to see what matters most before you read the full detail below.

<Tabs>
  <Tab title="Contractors" icon="hard-hat">
    <Tip>
      Start with your trade. Oklahoma's CIB handles electrical, plumbing, mechanical, and roofing — each with its own exam, experience, and insurance requirements.
    </Tip>

    * Electrical contractors must document 12,000 hours; plumbing and mechanical contractors need 4 years.
    * All CIB trades require a **\$5,000** surety bond, **\$50,000** liability insurance, and passing a two-section exam.
    * Roofing contractors register at **\$75**/year; commercial roofing requires an additional endorsement exam.
    * Nonresident contractors must register with the Tax Commission and post a surety bond for contracts of **\$100,000** or more.
    * Highway work is a separate gate through ODOT prequalification.
  </Tab>

  <Tab title="Regulators" icon="shield-check">
    <Info>
      Oklahoma is best understood as a three-agency state: CIB for trades, ODOT for highways, and the Tax Commission for nonresident bonds.
    </Info>

    * The CIB handles all trade licensing, roofing registration, and inspector certifications.
    * Reciprocity is managed by the CIB and requires enforceable agreements with reciprocating jurisdictions.
    * ODOT prequalification is entirely separate from trade licensing.
    * The Tax Commission role is limited to nonresident contractor surety registration.
    * Oklahoma does not license general contractors at the state level — only specialty trades.
    * Reciprocity is limited to journeyman-level credentials — electrical across 10 states, plumbing with Arkansas only.
  </Tab>
</Tabs>

## Readiness checklist

Four things you need to confirm before you can treat Oklahoma as "ready" for a bid or an application. If any of these are unclear, you are not ready yet.

<Steps>
  <Step title="Identify the trade and licensing lane" icon="tag">
    Determine whether the work is electrical, plumbing, mechanical, roofing, inspection, or highway. Each has a different path.
  </Step>

  <Step title="Apply the right threshold test" icon="receipt">
    Check the experience requirement for your trade (12,000 hours for electrical, 4 years for plumbing and mechanical). For nonresidents, confirm whether the `$100,000` surety bond trigger applies.
  </Step>

  <Step title="Route to the correct agency" icon="building">
    CIB handles all trade licensing. ODOT handles highway prequalification. The Tax Commission handles nonresident surety bonds.
  </Step>

  <Step title="Confirm the requirement set" icon="clipboard-check">
    Verify exam scores, experience, fees, bond amount, insurance minimums, and renewal cycle for the exact trade before filing.
  </Step>
</Steps>

<Check>
  If you can identify trade, experience threshold, agency, and requirement set, you have the minimum package needed for an Oklahoma readiness check.
</Check>

## Navigation

Use these links to jump to related cross-state comparisons and workflows.

* [New state evaluation](/docs/workflows/new-state-evaluation) if you are screening Oklahoma for the first time.
* [Multi-state bid readiness](/docs/workflows/multi-state-bid-readiness) if you need to compare Oklahoma with nearby jurisdictions.
* [Licensing thresholds](/docs/compare/licensing-thresholds) or [prequalification patterns](/docs/compare/prequalification) for cross-state context.

## Construction work regulated

Oklahoma does not have a single dollar threshold that triggers a general contractor license. Instead, regulation is organized by trade and work type.

| Work lane                                                             | What triggers regulation                                                                       |
| --------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------- |
| Electrical contracting                                                | State license required through CIB                                                             |
| Plumbing contracting                                                  | State license required through CIB                                                             |
| Mechanical contracting (HVAC, refrigeration, gas piping, sheet metal) | State license required through CIB                                                             |
| Roofing                                                               | Registration required; commercial roofing requires additional endorsement                      |
| Building and construction inspectors                                  | State license required through CIB                                                             |
| Home inspectors                                                       | State license required through CIB                                                             |
| Highway construction                                                  | ODOT prequalification required before bidding                                                  |
| Nonresident contractors                                               | Must register with Tax Commission; surety bond required for contracts of **\$100,000** or more |

<Note>
  Oklahoma also requires nonresident contractors to file notices of contract and completion with the Oklahoma Employment Security Commission, Workers' Compensation Court, and the county assessor (Title 68, Sections 1701-1709).
</Note>

## Common determination scenarios

If you are trying to figure out where to start, expand the scenario that is closest to your situation.

<AccordionGroup>
  <Accordion title="Electrical contractor entering Oklahoma" icon="bolt">
    Route to the CIB. You need 12,000 hours of documented experience, a two-section exam (70% on both), **\$50,000** liability insurance, and a **\$5,000** surety bond. Initial license is **\$300** with a **\$200** annual renewal.
  </Accordion>

  <Accordion title="Plumbing or mechanical contractor" icon="tool">
    Route to the CIB. Four years of experience required. Plumbing exam score minimum is 75% (higher than other trades at 70%). Same fee structure: **\$100** exam, **\$300** initial, **\$200** renewal, **\$5,000** bond.
  </Accordion>

  <Accordion title="Commercial roofing project" icon="house">
    Roofing contractors must register with CIB (**\$75**/year). Commercial work requires an additional endorsement obtained by passing the business-law and trade exam (70%). Commercial roofing endorsement costs **\$200** initially and **\$100** to renew, and requires **\$1,000,000** in liability insurance.
  </Accordion>

  <Accordion title="Nonresident contractor" icon="building">
    Register with the Oklahoma Tax Commission using Packet N. For contracts of **\$100,000** or more, you must post a surety bond equal to three times the tax liability or 10% of the contract amount. File a Notice of Contract (Form BT-175) before work begins and a Notice of Completion (Form BT-176) afterward.
  </Accordion>

  <Accordion title="Reciprocity request" icon="arrow-left-right">
    The CIB manages all reciprocity. Currently limited to unlimited electrical journeyman (10 states) and unlimited plumbing journeyman (Arkansas only). Reciprocity requires an enforceable agreement between jurisdictions. Contact the CIB to confirm current agreements.
  </Accordion>
</AccordionGroup>

## Who regulates construction

Oklahoma divides construction regulation across three agencies. Use this directory to find the one that owns your work lane.

<AccordionGroup>
  <Accordion title="Trade licensing — Oklahoma Construction Industries Board (CIB)" icon="building">
    2401 North West 23rd Street, Suite 2F, Oklahoma City, OK 73107

    **Phone:** (405) 521-6550 | **Fax:** (405) 521-6525

    **Website:** [oklahoma.gov/cib](https://oklahoma.gov/cib.html)
  </Accordion>

  <Accordion title="Highway prequalification — Oklahoma Department of Transportation" icon="road">
    200 North East 21st Street, Room 1-A5, Oklahoma City, OK 73105

    **Phone:** (405) 521-2625

    **Website:** [oklahoma.gov/odot](https://oklahoma.gov/odot/about-us/contact-us/office-engineer/contractor-prequalification.html)
  </Accordion>

  <Accordion title="Nonresident contractor registration — Oklahoma Tax Commission" icon="building">
    2501 North Lincoln Boulevard, Oklahoma City, OK 73194

    **Phone:** (405) 521-3160

    **Website:** [oklahoma.gov/tax](https://oklahoma.gov/tax.html)
  </Accordion>
</AccordionGroup>

## Requirements

Each Oklahoma trade has its own exam, experience, and fee structure. Expand the trade that applies to your situation.

<AccordionGroup>
  <Accordion title="Electrical Contractors" icon="bolt" defaultOpen={true}>
    | Requirement | Detail                                                                                  |
    | ----------- | --------------------------------------------------------------------------------------- |
    | Exam        | Two-section exam (business and law + trade) with a minimum score of 70% on each section |
    | Experience  | 12,000 hours documented                                                                 |
    | Insurance   | **\$50,000** commercial general liability                                               |

    | Exam Fee  | Initial License | Annual Renewal | Bond        |
    | --------- | --------------- | -------------- | ----------- |
    | **\$100** | **\$300**       | **\$200**      | **\$5,000** |
  </Accordion>

  <Accordion title="Plumbing Contractors" icon="tool">
    | Requirement | Detail                                                                                  |
    | ----------- | --------------------------------------------------------------------------------------- |
    | Exam        | Two-section exam (business and law + trade) with a minimum score of 75% on each section |
    | Experience  | 4 years documented                                                                      |
    | Insurance   | **\$50,000** commercial general liability                                               |

    | Exam Fee  | Initial License | Annual Renewal | Bond        |
    | --------- | --------------- | -------------- | ----------- |
    | **\$100** | **\$300**       | **\$200**      | **\$5,000** |
  </Accordion>

  <Accordion title="Mechanical Contractors" icon="temperature">
    | Requirement | Detail                                                                                  |
    | ----------- | --------------------------------------------------------------------------------------- |
    | Exam        | Two-section exam (business and law + trade) with a minimum score of 70% on each section |
    | Experience  | 4 years documented                                                                      |
    | Insurance   | **\$50,000** commercial general liability                                               |

    | Exam Fee  | Initial License | Annual Renewal | Bond        |
    | --------- | --------------- | -------------- | ----------- |
    | **\$100** | **\$300**       | **\$200**      | **\$5,000** |
  </Accordion>

  <Accordion title="Roofing Contractors" icon="house">
    Roofing contractors performing residential work need a registration. Commercial roofing requires an additional endorsement obtained by passing a two-section exam (70% on each).

    | Requirement             | Detail                                         |
    | ----------------------- | ---------------------------------------------- |
    | Insurance (residential) | **\$500,000** liability                        |
    | Insurance (commercial)  | **\$1,000,000** liability                      |
    | Workers' compensation   | Proof of compliance with Oklahoma law required |

    | Fee Type                                | Amount    |
    | --------------------------------------- | --------- |
    | Initial registration                    | **\$75**  |
    | Registration renewal (annual)           | **\$75**  |
    | Commercial endorsement exam             | **\$100** |
    | Initial commercial endorsement          | **\$200** |
    | Commercial endorsement renewal (annual) | **\$100** |
  </Accordion>

  <Accordion title="Nonresident Contractors" icon="building">
    Nonresident contractors must register with the Oklahoma Tax Commission using Packet N.

    | Requirement         | Detail                                                                                                                                                                 |
    | ------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
    | Registration        | Notice of Contract (Form BT-175) required before work begins                                                                                                           |
    | Surety bond trigger | Contracts of **\$100,000** or more                                                                                                                                     |
    | Bond amount         | Three times the tax liability or 10% of the contract amount                                                                                                            |
    | Completion          | Notice of Completion (Form BT-176) required; surety may be canceled after completion but not released by the Tax Commission until one year after the completion notice |

    <Note>
      Title 68, Sections 1701-1709 also require nonresidents to file notices with the Oklahoma Employment Security Commission, Workers' Compensation Court, and the county assessor.
    </Note>
  </Accordion>
</AccordionGroup>

## Reciprocal agreements

Oklahoma's reciprocity is managed by the CIB and requires enforceable agreements with reciprocating jurisdictions before an application can be processed. Reciprocity is currently limited to journeyman-level credentials.

<Info>
  Oklahoma reciprocity requires that license requirements and scope of work be substantially similar between jurisdictions. The CIB continues to pursue new agreements — contact the agency to confirm the current list.
</Info>

| Trade                             | Reciprocal states                                                                              | Coverage                               |
| --------------------------------- | ---------------------------------------------------------------------------------------------- | -------------------------------------- |
| Electrical journeyman (unlimited) | Alaska, Arkansas, Colorado, Idaho, Montana, Nebraska, New Mexico, South Dakota, Texas, Wyoming | <Badge color="green">10 states</Badge> |
| Plumbing journeyman (unlimited)   | Arkansas                                                                                       | <Badge color="green">1 state</Badge>   |

## Types of licenses

Oklahoma's credential categories are organized by trade family under the CIB. Use this section to confirm the exact license or registration name.

<AccordionGroup>
  <Accordion title="Electrical" icon="bolt">
    **Contractor**

    * Limited Residential
    * Unlimited Residential

    **Journeyman**

    * Limited Residential
    * Unlimited Residential
    * Refinery
  </Accordion>

  <Accordion title="Plumbing" icon="tool">
    * Contractor
    * Journeyman
  </Accordion>

  <Accordion title="Mechanical" icon="temperature">
    **Contractor**

    * HVAC Limited
    * HVAC Unlimited
    * Refrigeration
    * Natural Gas Piping
    * Process Piping
    * Sheet Metal
    * Ground Source Piping

    **Journeyman**

    * HVAC Limited
    * HVAC Unlimited
    * Limited Residential
    * Refrigeration
    * Natural Gas Piping
    * Process Piping
    * Sheet Metal
    * Ground Source Piping
    * Petroleum Refinery Process Piping
    * Medical Gas
    * Fueled Hearth Product Work
    * Limited Residential Installer
  </Accordion>

  <Accordion title="Roofing and Inspectors" icon="house">
    **Roofing**

    * Contractor Registration
    * Commercial Roofing Endorsement

    **Inspectors**

    * Building Inspector
    * Home Inspector
  </Accordion>
</AccordionGroup>

## See also

<CardGroup cols={2}>
  <Card title="South region guide" icon="map" href="/docs/jurisdictions/regions/south">
    Browse all South jurisdictions for comparison.
  </Card>

  <Card title="Contractors guide" icon="hard-hat" href="/docs/personas/contractor">
    Cross-state guidance for contractors evaluating new jurisdictions.
  </Card>

  <Card title="Regulators guide" icon="shield-check" href="/docs/personas/regulatory-staff">
    Cross-state guidance for comparing regulatory models and agency structures.
  </Card>
</CardGroup>

**Neighboring jurisdictions with reciprocity ties:**

<CardGroup cols={3}>
  <Card title="Arkansas" icon="map-pin" href="/docs/jurisdictions/arkansas">
    CIB reciprocity for both electrical and plumbing journeyman credentials.
  </Card>

  <Card title="Colorado" icon="map-pin" href="/docs/jurisdictions/colorado">
    CIB reciprocity for unlimited electrical journeyman.
  </Card>

  <Card title="Texas" icon="map-pin" href="/docs/jurisdictions/texas">
    CIB reciprocity for unlimited electrical journeyman.
  </Card>
</CardGroup>